Author:
Richardson,J.B.
Year:
1974
Title:
The stratigraphic utilization of some Silurian and Devonian miospore species in the Northern Hemisphere.
Reference:
Richardson,J.B. (1974) The stratigraphic utilization of some Silurian and Devonian miospore species in the Northern Hemisphere. International Symposium on Namur 1974,Belgian Micropaleontological Limits-Emsian to Visean, Brussels,Sept.1974,Publication No. 9 # 9 P. 1- 13
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Genus Species Country(Region) From To
Emphanisporites Emphanisporites neglectus Wales Downtonian Siegenian
Synorisporites Synorisporites verrucatus Wales Wenlockian Gedinnian
Apiculiretusispora Apiculiretusispora synorea Wales Ludlovian Downtonian
Synorisporites Synorisporites tripapillatus Wales Downtonian Gedinnian
Ambitisporites Ambitisporites sp Wales Siegenian
Streelispora Streelispora newportensis Wales Gedinnian Siegenian
Emphanisporites Emphanisporites micrornatus Wales Gedinnian Siegenian
Retusotriletes Retusotriletes triangulatus Wales Givetian
Acinosporites Acinosporites acanthomammillatus Wales Givetian
Samarisporites Samarisporites orcadensis Wales Givetian
Trileites Trileites oxfordiensis Wales Emsian
Emphanisporites Emphanisporites annulatus Wales Emsian
Dibolisporites Dibolisporites echinaceus Wales Givetian Frasnian
Rhabdosporites Rhabdosporites langii Wales Eifelian Frasnian
Ancyrospora Ancyrospora ancyrea Wales Emsian Frasnian
Geminospora Geminospora lemurata Wales Emsian Frasnian
Calyptosporites Calyptosporites velatus Wales Givetian Frasnian